Teledyne M300EM operation manual CO Alarm 1 = 20 PPM CO Alarm 2 = 100 PPM

Teledyne API – Technical Manual - Model 300E Family CO Analyzers Optional Hardware and Software

gas. The software is flexible enough to allow you to configure the alarms so that you can have 2 alarm levels for each gas.

CO Alarm 1 = 20 PPM

CO Alarm 2 = 100 PPM

CO2 Alarm 1 = 20 PPM

CO2 Alarm 2 = 100 PPM

In this example, CO Alarm 1 & CO2 Alarm 1 will both be associated with the “Alarm 2” relay on the rear panel. This allows you do have multiple alarm levels for individual gasses.

A more likely configuration for this would be to put one gas on the “Alarm 1” relay & the other gas on the “Alarm 2” relay.

CO Alarm 1 = 20 PPM

CO Alarm 2 = Disabled

CO2 Alarm 1 = Disabled

CO2 Alarm 2 = 100 PPM “Alarm 4” Relay

This relay is connected to the “range bit”. If the instrument is configured for “Auto Range” & the instrument goes up into the high range, it will turn this relay on.

04288D DCN5752 81